145980975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2551}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 278474240

約数和(自身を除く): 132493265

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 109, 175, 327, 525, 545, 763, 1635, 2289, 2551, 2725, 3815, 7653, 8175, 11445, 12755, 17857, 19075, 38265, 53571, 57225, 63775, 89285, 191325, 267855, 278059, 446425, 834177, 1339275, 1390295, 1946413, 4170885, 5839239, 6951475, 9732065, 20854425, 29196195, 48660325, 145980975]

約数ペア:

[(1, 145980975), (3, 48660325), (5, 29196195), (7, 20854425), (15, 9732065), (21, 6951475), (25, 5839239), (35, 4170885), (75, 1946413), (105, 1390295), (109, 1339275), (175, 834177), (327, 446425), (525, 278059), (545, 267855), (763, 191325), (1635, 89285), (2289, 63775), (2551, 57225), (2725, 53571), (3815, 38265), (7653, 19075), (8175, 17857), (11445, 12755)]